
Bill73996
5 discussion posts
Has anyone experienced screen flickering after the recent Win 11 25H2 updates with DF running? I have two 4k monitors and I hear that sometimes Windows updates will break HDR or Dolby Vision, for me, the problem stops when I close out Display Fusion. I have been running these monitors for over six months, no problems till now. The screen briefly flashes every 30 seconds or so.

Bill73996
5 discussion posts
Thanks for the quick reply. I've attached the log. The flickering occurs at 6:41pm on 11/3/25. I also took a video in case you need that. The flash happens at 2 sec mark and 22 second mark in the video. I appologize it's hard to see. If I close DF, the problem goes away. Thanks!
• Attachment [protected]: IMG_4614.mov [7,489,690 bytes]
It doesn't look like the log got attached, could you send it again?

Bill73996
5 discussion posts
Hope it worked this time!
• Attachment [protected]: DisplayFusionDebugInfo.zip [224,236 bytes]
Nov 7, 2025 (modified Nov 7, 2025)
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#5
Does your screen flickering coincide with the desktop wallpaper changing or anything else happening on the system? Thanks!

Bill73996
5 discussion posts
No, It's all the time. I do use DF to control my background wallpaper. I tried a static image that I downloaded from the DF wallpaper website and it still would flash, so I turned off the DF wallpaper function,set the wallpaper through Win 11 and it has stopped. DF is running, and I don't notice any flashing. Thanks!
Nov 15, 2025 (modified Nov 15, 2025)
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#7
Are you using any other DisplayFusion features as well, like the TitleBar Buttons or Taskbars? If you disable the DisplayFusion taskbars do you still get the flashing?

Bill73996
5 discussion posts
Yes. I am using both the titlebar buttons and the Taskbars. After my initial post, I disabled the wallpaper function and it was working fine with the titlebar and taskbars both running. Since, your latest reply, I renabled the Wallpaper feature using the slide show images from Wallpaper Fusion's website spanning across both monitors at 7680 x 2160 and it has not reoccured. Unfortunatly, I am not much help but I will keep an eye out and see if it reemerges.
That's very strange but thanks for following-up. Let me know if it happens again and we can dig more into it. Thanks!